A Focusing Method of Buildings for Airborne Circular SAR
D Feng, D An, J Wang, L Chen, X Huang - Remote Sensing, 2024 - mdpi.com
Airborne circular synthetic aperture radar (CSAR) can realize high-resolution imaging of the
scene over 360 degrees azimuth angle variation. Aiming at the problem of focusing of …
scene over 360 degrees azimuth angle variation. Aiming at the problem of focusing of …
Circular SAR Incoherent 3D Imaging with a NeRF-Inspired Method
Circular synthetic aperture radar (CSAR) has the potential to form 3D images with single-
pass single-channel radar data, which is very time-efficient. This article proposes a …
pass single-channel radar data, which is very time-efficient. This article proposes a …
Efficient Near-Field Radar Microwave Imaging Based on Joint Constraints of Low-Rank and Structured Sparsity at Low SNR
S Song, Y Dai, Y Song, T Jin - IEEE Transactions on Microwave …, 2024 - ieeexplore.ieee.org
With the continuous development of near-field radar microwave imaging technology, low-
rank or compressed sensing (CS) methods have shown great potential in solving high …
rank or compressed sensing (CS) methods have shown great potential in solving high …
IFNet: Deep Imaging and Focusing for Handheld SAR With Millimeter-Wave Signals
Recent advancements have showcased the potential of handheld millimeter-wave
(mmWave) imaging, which applies synthetic aperture radar (SAR) principles in portable …
(mmWave) imaging, which applies synthetic aperture radar (SAR) principles in portable …
A sparse imaging method for frequency agile SAR
K Zhou, D Li, F He, S Quan, Y Su - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Frequency agility increases the difficulty of jammers to predict and estimate the carrier
frequency and, thus, improves the radar electronic counter-countermeasures (ECCM) …
frequency and, thus, improves the radar electronic counter-countermeasures (ECCM) …
Joint range alignment and autofocus method based on Combined Broyden-Fletcher-Goldfarb-Shanno algorithm and whale optimization algorithm
F Liu, D Huang, X Guo, C Feng - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Correct and robust translational motion compensation is necessary but challenging for
inverse synthetic aperture radar (ISAR) imaging and target recognition. On the one hand …
inverse synthetic aperture radar (ISAR) imaging and target recognition. On the one hand …
Optimization of numerical methods for transforming UTM plane coordinates to lambert plane coordinates
The rapid transformation from UTM (Universal Transverse Mecator) projection to Lambert
projection helps to realize timely merging, inversion, and analysis of high-frequency …
projection helps to realize timely merging, inversion, and analysis of high-frequency …
Very High-Resolution Synthetic Aperture Radar Systems and Imaging: A Review
X Chen, Z Dong, Z Zhang, C Tu, T Yi… - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
Given its capacity to generate 2-D fine images of observation areas, very high resolution
(VHR) synthetic aperture radar (SAR) has become increasingly popular in myriad fields …
(VHR) synthetic aperture radar (SAR) has become increasingly popular in myriad fields …
Omega-KA-Net: A SAR ground moving target imaging network based on trainable Omega-K algorithm and sparse optimization
H Zhang, J Ni, S Xiong, Y Luo, Q Zhang - Remote Sensing, 2022 - mdpi.com
The ground moving target (GMT) is defocused due to unknown motion parameters in
synthetic aperture radar (SAR) imaging. Although the conventional Omega-K algorithm …
synthetic aperture radar (SAR) imaging. Although the conventional Omega-K algorithm …
Improved SAR interrupted-sampling repeater jamming countermeasure based on waveform agility and mismatched filter design
K Zhou, Y Su, D Wang, H Ma, L Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The interrupted-sampling repeater jamming (ISRJ) countermeasure is researched based on
waveform agility and mismatched filter design in this work. By analyzing the effects of …
waveform agility and mismatched filter design in this work. By analyzing the effects of …